function GuiB2XtBranchWorks() {
  
};

GuiB2XtBranchWorks.instance = function(prefix) {
  return { customerNo: document.getElementById(prefix + '_customerNo_text'),
           task: document.getElementById(prefix + '_task_text'),
           search: document.getElementById(prefix + '_search_button'),
           mail: document.getElementById(prefix + '_mail_button'),
           tasks: document.getElementById(prefix + '_tasks_div')
         };
};
